Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421133Generated: November 3, 2026

4-Quinolinecarboxylic acid → HCID 67215164, compound

https://huagongshe.com/reaction/2421133

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Quinolinecarboxylic acidHCID 10243—
Reactant5-Methyl-3-phenyl-4-isoxazolecarbohydrazideHCID 727924—
ProductHCID 67215164HCID 6721516423%

Reaction Steps

As described for example 2, 5-methyl-3-phenyl-isoxazole-4-carboxylic acid hydrazide (200 mg, 0.92 mmol) was converted using quinoline-4-carboxylic acid instead of o-toluic acid to the title compound (SiO2, heptane:ethyl acetate:dichloromethane=50:30:20 to 20:60:20, 75 mg, 23%) which was obtained as a white solid. MS: m/e=355.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956074B2
Source datasetuspto-grants-2011_06
ORD IDord-4d12bc387827426498cc893807f53b3d
Source noteuspto-grants-2011_06